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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
NCL,
3356How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
NCL,
3864full name of OOS & OOT ? Dercribe it with details ? why this is needed in pharma industry ?
10 38804why KBr is used in FTIR SPECTROSCOPY and why is it necessary to triturate KBr during FTIR analysis?
25 123947why water, methanol, ethanol ets solvents are used in UV SPECTRIPHOTOMETER for blank reading ?
7 28793can some other acids like nitric acid or HCl can be used in the calibration of UV.Vis. spectrophotometer????
2 10086Post New Analytical Chemistry Questions
if you get peak in blank then what require to do?
What is the diference between residual solvents and organic volatile matter
what is mean by peak intigrity?
Why only 1.2 million lux hours require in photostability study?
what is mean by extactable and leachable study?
why we use a particular hplc column for a particular compound give reasons?please
What is the formula for relative diffrence for standard solution in solution stability in validation?
if you given one product then which tests you will perform?
how you determine moist.of NaOH sol or NaOH flacks
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
How to set specification of assay, fisdolution and related substances?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
What is third generation HPLC Columns?
